| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | -21.4 | +115.8% |
| 2024/12 | -9.9 | -490.4% |
| 2023/12 | 2.5 | -68.7% |
| 2022/12 | 8.1 | +104.2% |
| 2021/12 | 4.0 | -226.6% |
| 2020/12 | -3.1 | +277.6% |
| 2019/12 | -0.8 | -159.0% |
| 2018/12 | 1.4 | -5.0% |
| 2017/12 | 1.5 | -24.9% |
| 2016/12 | 2.0 | +39.5% |
| 2015/12 | 1.4 | -28.4% |
| 2015/3 | 1.8 | -10.0% |
| 2014/3 | 2.0 | -35.0% |
| 2013/3 | 3.0 | -8.4% |
| 2012/3 | 3.3 | - |